Frye made 10-of-18 shots while scoring 26 points. Gortat's 25 points came while he was making 10-of-12.
Utah's road record fell to 5-16, second-worst in the Western Conference.
The score was tied 2:30 into the fourth quarter when Phoenix began to pull away, thanks to superior shooting. The Suns made 9-of-19 from 3-point range to make up for a deficit of eight rebounds.